NL192467B - Stromingsmeter. - Google Patents
Stromingsmeter.Info
- Publication number
- NL192467B NL192467B NL8302378A NL8302378A NL192467B NL 192467 B NL192467 B NL 192467B NL 8302378 A NL8302378 A NL 8302378A NL 8302378 A NL8302378 A NL 8302378A NL 192467 B NL192467 B NL 192467B
- Authority
- NL
- Netherlands
- Prior art keywords
- flow meter
- meter
- flow
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Details Of Flowmeters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39710982 | 1982-07-12 | ||
US06/397,109 US4464932A (en) | 1982-07-12 | 1982-07-12 | Thermal mass flowmetering |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8302378A NL8302378A (nl) | 1984-02-01 |
NL192467B true NL192467B (nl) | 1997-04-01 |
NL192467C NL192467C (nl) | 1997-08-04 |
Family
ID=23569861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8302378A NL192467C (nl) | 1982-07-12 | 1983-07-04 | Stromingsmeter. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4464932A (nl) |
JP (1) | JPS5918423A (nl) |
CA (1) | CA1207408A (nl) |
CH (1) | CH669255A5 (nl) |
DE (1) | DE3320561C2 (nl) |
FR (1) | FR2530014B1 (nl) |
GB (1) | GB2123960B (nl) |
IT (1) | IT1169746B (nl) |
NL (1) | NL192467C (nl) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4679585A (en) * | 1986-01-10 | 1987-07-14 | Mks Instruments, Inc. | Flowmeter-controlled valving |
US4779458A (en) * | 1986-12-29 | 1988-10-25 | Mawardi Osman K | Flow sensor |
US4847469A (en) * | 1987-07-15 | 1989-07-11 | The Boc Group, Inc. | Controlled flow vaporizer |
JP2631481B2 (ja) * | 1987-12-08 | 1997-07-16 | 株式会社 リンテック | 質量流量計とその計測方法 |
US5158534A (en) * | 1990-07-03 | 1992-10-27 | Cardiopulmonics, Inc. | Automated gas delivery system for blood gas exchange devices |
US5100100A (en) * | 1990-09-12 | 1992-03-31 | Mks Instruments, Inc. | Fluid control and shut off valve |
US5359878A (en) * | 1991-02-26 | 1994-11-01 | Dxl International, Inc. | Apparatus and method for in-line calibration verification of mass flow meters |
US5161410A (en) * | 1991-02-27 | 1992-11-10 | Intertech Development Company | Mass flow sensor for very low fluid flows |
US5142907A (en) * | 1991-04-17 | 1992-09-01 | Mks Instruments, Inc. | Constant temperature gradient fluid mass flow transducer |
JP2643665B2 (ja) * | 1991-06-13 | 1997-08-20 | 日本エム・ケー・エス 株式会社 | 流量センサ |
DE4219551C2 (de) * | 1991-06-13 | 1996-04-18 | Mks Japan Inc | Massenströmungssensor |
US5295394A (en) * | 1991-06-13 | 1994-03-22 | Mks Japan Inc. | Bypass unit for a flowmeter sensor |
KR940011791B1 (ko) * | 1992-04-15 | 1994-12-26 | 금성일렉트론주식회사 | 온도안정화 매스 플로우 컨트롤러 센서 |
US5314164A (en) * | 1992-07-17 | 1994-05-24 | Mks Instruments, Inc. | Pivotal diaphragm, flow control valve |
US5361637A (en) * | 1992-11-06 | 1994-11-08 | Mks Instruments, Inc. | Temperature compensation circuitry employing a single temperature compensation element |
US5571396A (en) * | 1993-07-12 | 1996-11-05 | Dade International Inc. | Fluid analysis system and sensing electrode, electrode assembly, and sensing module components |
DE4335332A1 (de) * | 1993-10-18 | 1995-04-20 | Bitop Gmbh | Verfahren und Vorrichtung zur insbesondere nicht invasiven Ermittlung mindestens eines interessierenden Parameters eines Fluid-Rohr-Systems |
US5764539A (en) * | 1994-01-21 | 1998-06-09 | Novartis Nutrition Ag | Non-invasive system and method for a fluid flow monitoring system |
US5461913A (en) * | 1994-06-23 | 1995-10-31 | Mks Instruments, Inc. | Differential current thermal mass flow transducer |
US5460039A (en) * | 1994-07-12 | 1995-10-24 | Bear Medical Systems, Inc. | Flow sensor system |
US5804717A (en) * | 1996-04-05 | 1998-09-08 | Mks Instruments, Inc. | Mass flow transducer having extended flow rate measurement range |
US5792952A (en) * | 1996-05-23 | 1998-08-11 | Varian Associates, Inc. | Fluid thermal mass flow sensor |
US5693880A (en) * | 1996-06-14 | 1997-12-02 | Mks Instruments, Inc. | Heater with tapered heater density function for use with mass flowmeter |
US5868159A (en) | 1996-07-12 | 1999-02-09 | Mks Instruments, Inc. | Pressure-based mass flow controller |
US6125695A (en) * | 1997-10-13 | 2000-10-03 | Teledyne Brown Engineering, Inc. | Method and apparatus for measuring a fluid |
US6397944B1 (en) * | 2000-01-28 | 2002-06-04 | Lsi Logic Corporation | Heat dissipating apparatus and method for electronic components |
KR100395656B1 (ko) * | 2001-12-19 | 2003-08-21 | 김욱현 | 질량유량제어기의 질량유량측정센서 |
US6668642B2 (en) | 2001-12-21 | 2003-12-30 | Mks Instruments, Inc. | Apparatus and method for thermal isolation of thermal mass flow sensor |
US6779394B2 (en) | 2001-12-21 | 2004-08-24 | Mks Instruments, Inc. | Apparatus and method for thermal management of a mass flow controller |
US6668641B2 (en) | 2001-12-21 | 2003-12-30 | Mks Instruments, Inc. | Apparatus and method for thermal dissipation in a thermal mass flow sensor |
JP2004317268A (ja) * | 2003-04-16 | 2004-11-11 | Hitachi Ltd | 車載電子装置,熱式流量計及び電子回路基板 |
US20040246649A1 (en) * | 2003-06-03 | 2004-12-09 | Mks Instruments, Inc. | Flow control valve with magnetic field sensor |
WO2007063407A2 (en) * | 2005-12-02 | 2007-06-07 | Melexis Nv | Thermal mass flow meter |
JP4859107B2 (ja) * | 2006-03-15 | 2012-01-25 | 株式会社山武 | 熱式流量計 |
US8136983B2 (en) * | 2009-01-01 | 2012-03-20 | Mahmoud Razzaghi | Sensor and control system |
US8571798B2 (en) * | 2009-03-03 | 2013-10-29 | Baker Hughes Incorporated | System and method for monitoring fluid flow through an electrical submersible pump |
DE102011120899B4 (de) * | 2011-12-12 | 2015-08-20 | Karlsruher Institut für Technologie | Verfahren und Verwendung einer Vorrichtung zur Bestimmung des Massenstroms eines Fluids |
DE102014101792A1 (de) * | 2014-02-13 | 2015-08-13 | Aixtron Se | Vorrichtung zum Bestimmen des Massenflusses eines Gases beziehungsweise Gasgemisches mit ineinandergeschachtelten rohrförmigen Filamentanordnungen |
JP6508197B2 (ja) * | 2014-03-31 | 2019-05-08 | 日立金属株式会社 | 熱式質量流量測定方法、当該方法を使用する熱式質量流量計、及び当該熱式質量流量計を使用する熱式質量流量制御装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE854105C (de) * | 1946-05-21 | 1952-10-30 | Charles Engelhard | Stroemungsmesser |
FR911680A (fr) * | 1950-03-10 | 1946-07-17 | Pyrometrie Ind | Procédé et dispositif de mesure et de réglage du débit d'un fluide |
US2994222A (en) * | 1958-10-09 | 1961-08-01 | John H Laub | Thermal flowmeter |
US3352154A (en) * | 1965-06-16 | 1967-11-14 | Robert S Djorup | Heated element fluid flow sensor |
US3680377A (en) * | 1970-08-17 | 1972-08-01 | Hewlett Packard Co | Fluid flow meter |
US3938384A (en) * | 1972-10-13 | 1976-02-17 | Tylan Corporation | Mass flow meter with reduced attitude sensitivity |
DE2311103C2 (de) * | 1973-03-06 | 1984-01-12 | Helmut Dipl.-Chem. 8000 München Ulrich | Einrichtung zur Messung der Durchflußrate eines Strömungsmittels |
US3942378A (en) * | 1974-06-28 | 1976-03-09 | Rca Corporation | Fluid flow measuring system |
GB1512850A (en) * | 1974-12-28 | 1978-06-01 | Osaka Denki Co Ltd | Method of and apparatus for monitoring an arc atmosphere |
GB1512290A (en) * | 1975-11-24 | 1978-06-01 | Agar J Instrumentation Ltd | Method and apparatus for determining fluid flow rate and/or for exercising a control in dependence thereon |
US4043196A (en) * | 1976-02-09 | 1977-08-23 | Technology Incorporated | Method and apparatus for effecting fluid flow measurement in a single sensor |
JPS5412766A (en) * | 1977-06-29 | 1979-01-30 | Toshiba Corp | Hot-wire flow meter |
JPS55140109A (en) * | 1979-04-20 | 1980-11-01 | Nippon Atom Ind Group Co Ltd | Flowmeter |
DE2929427A1 (de) * | 1979-07-20 | 1981-02-05 | Bosch Gmbh Robert | Einrichtung zur luftmassenmessung im luftansaugrohr einer brennkraftmaschine |
JPS6050289B2 (ja) * | 1979-11-20 | 1985-11-07 | 元 加野 | 熱式流量計 |
DE3135793A1 (de) * | 1981-09-10 | 1983-03-24 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und vorrichtung zur messung der masse eines in einem stroemungsquerschnitt stroemenden pulsierenden mediums |
-
1982
- 1982-07-12 US US06/397,109 patent/US4464932A/en not_active Expired - Lifetime
-
1983
- 1983-05-11 CA CA000427956A patent/CA1207408A/en not_active Expired
- 1983-05-17 GB GB08313531A patent/GB2123960B/en not_active Expired
- 1983-05-26 FR FR8308688A patent/FR2530014B1/fr not_active Expired
- 1983-06-07 DE DE3320561A patent/DE3320561C2/de not_active Expired - Fee Related
- 1983-06-07 CH CH3103/83A patent/CH669255A5/de not_active IP Right Cessation
- 1983-06-29 JP JP58118040A patent/JPS5918423A/ja active Granted
- 1983-07-04 NL NL8302378A patent/NL192467C/nl not_active IP Right Cessation
- 1983-07-12 IT IT22022/83A patent/IT1169746B/it active
Also Published As
Publication number | Publication date |
---|---|
GB2123960B (en) | 1985-11-27 |
NL8302378A (nl) | 1984-02-01 |
JPH0534608B2 (nl) | 1993-05-24 |
IT1169746B (it) | 1987-06-03 |
FR2530014A1 (fr) | 1984-01-13 |
CA1207408A (en) | 1986-07-08 |
NL192467C (nl) | 1997-08-04 |
US4464932A (en) | 1984-08-14 |
IT8322022A0 (it) | 1983-07-12 |
CH669255A5 (de) | 1989-02-28 |
GB8313531D0 (en) | 1983-06-22 |
FR2530014B1 (fr) | 1988-12-02 |
DE3320561C2 (de) | 1994-08-11 |
JPS5918423A (ja) | 1984-01-30 |
DE3320561A1 (de) | 1984-01-12 |
GB2123960A (en) | 1984-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V2 | Lapsed due to non-payment of the last due maintenance fee for the patent application |
Free format text: 980201 |